Home / 39,616,835-54,666,181.64-23,092,825.28

Finding the Fourth Proportional to 39,616,835, 54,666,181.64 and 23,092,825.28

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Solution

The fourth proportional to 39,616,835, 54,666,181.64 and 23,092,825.28 is: 31,865,154.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,616,835 : 54,666,181.64 = 23,092,825.28 : x
  2. Step 2: Convert to fraction form
    39,616,835/54,666,181.64 = 23,092,825.28/x
  3. Step 3: Cross multiply
    39,616,835x = 54,666,181.64 × 23,092,825.28
  4. Step 4: Simplify right side
    39,616,835x = 1,262,396,581,221,799.75
  5. Step 5: Solve for x
    x = 1,262,396,581,221,799.75/39,616,835
  6. Step 6: Final answer
    x = 31,865,154.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.